mdcat logical reasoning MCQ #401

If 'A implies B' is true, which statement is also necessarily true?

mdcat logical reasoning MCQ #401

  1. Question 1

    Q1. If 'A implies B' is true, which statement is also necessarily true?

    • A) B implies A
    • B) Not A implies not B
    • C) Not B implies not A
    • D) A and B are independent

    Answer: Not B implies not A

    Explanation: C. This is the contrapositive, logically equivalent to the original statement. A/B/D represent converses or inverses.